Author: luc
Date: Wed Dec 9 22:49:24 2009
New Revision: 889007
URL: http://svn.apache.org/viewvc?rev=889007&view=rev
Log:
added UnivariateRealFunction type implementations of the java.lang.Math methods
Added:
commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/UnivariateRealFunctions.java
(with props)
Modified:
commons/proper/math/trunk/pom.xml
Modified: commons/proper/math/trunk/pom.xml
URL:
http://svn.apache.org/viewvc/commons/proper/math/trunk/pom.xml?rev=889007&r1=889006&r2=889007&view=diff
==============================================================================
--- commons/proper/math/trunk/pom.xml (original)
+++ commons/proper/math/trunk/pom.xml Wed Dec 9 22:49:24 2009
@@ -167,6 +167,9 @@
<url>http://www.benmccann.com</url>
</contributor>
<contributor>
+ <name>Jake Mannix</name>
+ </contributor>
+ <contributor>
<name>Fredrik Norin</name>
</contributor>
<contributor>
Added:
commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/UnivariateRealFunctions.java
URL:
http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/UnivariateRealFunctions.java?rev=889007&view=auto
==============================================================================
---
commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/UnivariateRealFunctions.java
(added)
+++
commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/UnivariateRealFunctions.java
Wed Dec 9 22:49:24 2009
@@ -0,0 +1,225 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.commons.math.analysis;
+
+
+/**
+ * Set of {...@link UnivariateRealFunction} classes wrapping methods from
+ * the standard Math class.
+ *
+ * @version $Revision$ $Date$
+ */
+public class UnivariateRealFunctions {
+
+ /** The {...@code Math.abs} method wrapped as a {...@link
UnivariateRealFunction}. */
+ public static final UnivariateRealFunction ABS = new
UnivariateRealFunction() {
+ /** {...@inheritdoc} */
+ public double value(double d) {
+ return Math.abs(d);
+ }
+ };
+
+ /** The - operator wrapped as a {...@link UnivariateRealFunction}. */
+ public static final UnivariateRealFunction NEGATE = new
UnivariateRealFunction() {
+ /** {...@inheritdoc} */
+ public double value(double d) {
+ return -d;
+ }
+ };
+
+ /** The {...@code Math.sin} method wrapped as a {...@link
UnivariateRealFunction}. */
+ public static final UnivariateRealFunction SIN = new
UnivariateRealFunction() {
+ /** {...@inheritdoc} */
+ public double value(double d) {
+ return Math.sin(d);
+ }
+ };
+
+ /** The {...@code Math.sqrt} method wrapped as a {...@link
UnivariateRealFunction}. */
+ public static final UnivariateRealFunction SQRT = new
UnivariateRealFunction() {
+ /** {...@inheritdoc} */
+ public double value(double d) {
+ return Math.sqrt(d);
+ }
+ };
+
+ /** The {...@code Math.sinh} method wrapped as a {...@link
UnivariateRealFunction}. */
+ public static final UnivariateRealFunction SINH = new
UnivariateRealFunction() {
+ /** {...@inheritdoc} */
+ public double value(double d) {
+ return Math.sinh(d);
+ }
+ };
+
+ /** The {...@code Math.exp} method wrapped as a {...@link
UnivariateRealFunction}. */
+ public static final UnivariateRealFunction EXP = new
UnivariateRealFunction() {
+ /** {...@inheritdoc} */
+ public double value(double d) {
+ return Math.exp(d);
+ }
+ };
+
+ /** The {...@code Math.expm1} method wrapped as a {...@link
UnivariateRealFunction}. */
+ public static final UnivariateRealFunction EXP1M = new
UnivariateRealFunction() {
+ /** {...@inheritdoc} */
+ public double value(double d) {
+ return Math.expm1(d);
+ }
+ };
+
+ /** The {...@code Math.asin} method wrapped as a {...@link
UnivariateRealFunction}. */
+ public static final UnivariateRealFunction ASIN = new
UnivariateRealFunction() {
+ /** {...@inheritdoc} */
+ public double value(double d) {
+ return Math.asin(d);
+ }
+ };
+
+ /** The {...@code Math.atan} method wrapped as a {...@link
UnivariateRealFunction}. */
+ public static final UnivariateRealFunction ATAN = new
UnivariateRealFunction() {
+ /** {...@inheritdoc} */
+ public double value(double d) {
+ return Math.atan(d);
+ }
+ };
+
+ /** The {...@code Math.tan} method wrapped as a {...@link
UnivariateRealFunction}. */
+ public static final UnivariateRealFunction TAN = new
UnivariateRealFunction() {
+ /** {...@inheritdoc} */
+ public double value(double d) {
+ return Math.tan(d);
+ }
+ };
+
+ /** The {...@code Math.tanh} method wrapped as a {...@link
UnivariateRealFunction}. */
+ public static final UnivariateRealFunction TANH = new
UnivariateRealFunction() {
+ /** {...@inheritdoc} */
+ public double value(double d) {
+ return Math.tanh(d);
+ }
+ };
+
+ /** The {...@code Math.cbrt} method wrapped as a {...@link
UnivariateRealFunction}. */
+ public static final UnivariateRealFunction CBRT = new
UnivariateRealFunction() {
+ /** {...@inheritdoc} */
+ public double value(double d) {
+ return Math.cbrt(d);
+ }
+ };
+
+ /** The {...@code Math.ceil} method wrapped as a {...@link
UnivariateRealFunction}. */
+ public static final UnivariateRealFunction CEIL = new
UnivariateRealFunction() {
+ /** {...@inheritdoc} */
+ public double value(double d) {
+ return Math.ceil(d);
+ }
+ };
+
+ /** The {...@code Math.floor} method wrapped as a {...@link
UnivariateRealFunction}. */
+ public static final UnivariateRealFunction FLOOR = new
UnivariateRealFunction() {
+ /** {...@inheritdoc} */
+ public double value(double d) {
+ return Math.floor(d);
+ }
+ };
+
+ /** The {...@code Math.log} method wrapped as a {...@link
UnivariateRealFunction}. */
+ public static final UnivariateRealFunction LOG = new
UnivariateRealFunction() {
+ /** {...@inheritdoc} */
+ public double value(double d) {
+ return Math.log(d);
+ }
+ };
+
+ /** The {...@code Math.log10} method wrapped as a {...@link
UnivariateRealFunction}. */
+ public static final UnivariateRealFunction LOG10 = new
UnivariateRealFunction() {
+ /** {...@inheritdoc} */
+ public double value(double d) {
+ return Math.log10(d);
+ }
+ };
+
+ /** The {...@code Math.cos} method wrapped as a {...@link
UnivariateRealFunction}. */
+ public static final UnivariateRealFunction COS = new
UnivariateRealFunction() {
+ /** {...@inheritdoc} */
+ public double value(double d) {
+ return Math.cos(d);
+ }
+ };
+
+ /** The {...@code Math.abs} method wrapped as a {...@link
UnivariateRealFunction}. */
+ public static final UnivariateRealFunction ACOS = new
UnivariateRealFunction() {
+ /** {...@inheritdoc} */
+ public double value(double d) {
+ return Math.acos(d);
+ }
+ };
+
+ /** The {...@code Math.cosh} method wrapped as a {...@link
UnivariateRealFunction}. */
+ public static final UnivariateRealFunction COSH = new
UnivariateRealFunction() {
+ /** {...@inheritdoc} */
+ public double value(double d) {
+ return Math.cosh(d);
+ }
+ };
+
+ /** The {...@code Math.rint} method wrapped as a {...@link
UnivariateRealFunction}. */
+ public static final UnivariateRealFunction RINT = new
UnivariateRealFunction() {
+ /** {...@inheritdoc} */
+ public double value(double d) {
+ return Math.rint(d);
+ }
+ };
+
+ /** The {...@code Math.signum} method wrapped as a {...@link
UnivariateRealFunction}. */
+ public static final UnivariateRealFunction SIGNUM = new
UnivariateRealFunction() {
+ /** {...@inheritdoc} */
+ public double value(double d) {
+ return Math.signum(d);
+ }
+ };
+
+ /** The {...@code Math.ulp} method wrapped as a {...@link
UnivariateRealFunction}. */
+ public static final UnivariateRealFunction ULP = new
UnivariateRealFunction() {
+ /** {...@inheritdoc} */
+ public double value(double d) {
+ return Math.ulp(d);
+ }
+ };
+
+ /** The {...@code Math.pow} method wrapped as a {...@link
UnivariateRealFunction}. */
+ public static class Pow implements UnivariateRealFunction {
+
+ /** The power to which the value should be raised. */
+ private final double pow;
+
+ /** Simple constructor.
+ * @param pow the power to which the value should be raised
+ */
+ public Pow(double pow) {
+ this.pow = pow;
+ }
+
+ /** {...@inheritdoc} */
+ public double value(double d) {
+ return Math.pow(d, pow);
+ }
+
+ }
+
+}
Propchange:
commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/UnivariateRealFunctions.java
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svn:eol-style = native
Propchange:
commons/proper/math/trunk/src/main/java/org/apache/commons/math/analysis/UnivariateRealFunctions.java
------------------------------------------------------------------------------
svn:keywords = Author Date Id Revision
